<script type="text/javascript" src="<?php echo base_url(); ?>js/jquery.js"></script><script type="text/javascript"> function button(){//	document.form.tijiao.disabled="false";//	document.form.submit();//	return false;//alert(1);	$('.submit').hide();	return false;}</script>修改题目内容<form action="<?php echo site_url('recall/recall_main/modify_problem/'.$problem[0]->t_id); ?>" method="POST"><input type="hidden" id="j_id" name="j_id" value="<?php echo $problem[0]->j_id ?>" /><input type="hidden" id="t_id" name="t_id" value="<?php echo $problem[0]->t_id ?>" /><textarea rows="10" cols="80" id="tcontent" name="tcontent" ><?php echo $problem[0]->content ?></textarea><div class="submit"><input type='submit' value='提交' onclick="button();"/></div></form>